class_docstr: String repr printer for vector expressions.
code: def _print_str(self, s):
      return repr(s)
  
imports: from sympy.core.function import Derivative
  from sympy.core.function import UndefinedFunction, AppliedUndef
  from sympy.core.symbol import Symbol
  from sympy.interactive.printing import init_printing
  from sympy.printing.latex import LatexPrinter
  from sympy.printing.pretty.pretty import PrettyPrinter
  from sympy.printing.pretty.pretty_symbology import center_accent
  from sympy.printing.str import StrPrinter
  from sympy.printing.precedence import PRECEDENCE
label_desc: Use image node_id 1 for calling the VectorStrReprPrinter obj's underlying member method code with example usage: obj._print_str(s) and returns: repr